Even a bag is not what you understand. Do you still have to take the exam yourself or learn it yourself? The driving school said that it was repeated teaching until it passed the exam, and no other fees were charged. Subject 4, also known as the general knowledge test of safe and civilized driving, mainly includes: operating requirements of safe and civilized driving, knowledge of safe driving in bad weather and complex road conditions, emergency handling methods when a tire is flat, and handling knowledge after a traffic accident. The examination paper consists of 50 questions, which are mainly presented in the form of cases, pictures and animations. The topic is true or false, single choice question, multiple choice question, full score 100, 90 points pass.